Solapur University MCA (Semester-V) Paper on Digital Image Processing March 2019
| Sr. No. | Question |
| 1 | Which is the correct extension of CAT?
(a) Computerized axial tomography (b) Computerized axis tomography (c) Computer axial tomography (d) Computer axis tomography |
| 2 | Radar waves have capacity of penetration through
(a) Clouds, vegetation (b) Vegetation, ice (c) Clouds, ice (d) Clouds, vegetation, ice |
| 3 | Size of grayscale image with 256 grey levels having 32 rows and 64 columns will be ______bits
(a) 2048 (b) 16384 (c) 65536 (d) 524288 |
| 4 | A binary square image requires 2 KB of storage. How many rows are there in this image?
(a) 8 (b) 16 (c) 32 (d) 128 |
| 5 | Properties of second order derivatives are _______
I – must be zero in flat areas II – must be nonzero at the onset and end of a gray-level step or ramp III – must be nonzero along ramps of constant slope (a) (I) & (II) (b) (I) & (III) (c) (II) & (III) (d) (I), (II) and (III) |
| 6 | FFTs were discovered in late __________
(a) 1940s (b) 1950s (c) 1960s (d) 1970s |
| 7 | Which of the following statements is CORRECT?
I – Fourier transform of the sum of two functions is separable II – Fourier transform of the product of two functions is separable (a) (I) (b) (II) (c) (I) & (II) (d) None of these |
| 8 | Median filter is more effective for ________ noise
(a) Exponential (b) Gaussian (c) Impulse (d) Uniform
|
| 9 | To find object boundary the operations used are _______
I – Subtraction II – Erosion III – Dilation (a) (I) and (II) (b) (I) and (III) (c) (I), (II) and (III) (d) Both (a) & (b) |
| 10 | Morphological opening operation is performed on an equilateral triangle with base 5 cm using an equilateral triangle with base 1 cm. This operation will cause -_______
(a) Change in top corner (b) Change in all comers (c) Decrease in area (d) No change |
| 11 | Adaptive thresholding is best when ________
(a) Global thresholding is not possible (b) Image is of low contrast (c) Illumination in image is uneven (d) Image requires segmentation in multiple objects |
| 12 | Recognition patterns using machine involves techniques to assign patterns to their respective ________
(a) Vectors (b) Matrices (c) Classes (d) Arrays |
| 13 | Distance between two shapes is a ________
(a) Positive integer value (b) Positive real value (c) Any integer value (d) Any real value |
| Published on 1st Oct 2021 | |
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